/Engine/Plugins/Experimental/Mutable/Source/CustomizableObject/Public/MuCO/CustomizableObjectInstanceDescriptor.h
SeeFMultilayerProjector::GetVirtualLayers.
[TArray](API\Runtime\Core\Containers\TArray)< [FName](API\Runtime\Core\UObject\FName) > MultilayerProjectorGetVirtualLayers ( const [FName](API\Runtime\Core\UObject\FName) & ProjectorParamName ) const